On Tue, 2017-03-14 at 00:11 +0100, Andrew Lunn wrote: > > +static int > > +mt7530_setup(struct dsa_switch *ds) > > +{ > > + struct mt7530_priv *priv = ds->priv; > > + int ret, i, phy_mode; > > + u8 cpup_mask = 0; > > + u32 id, val; > > + struct regmap *regmap; > > + > > + /* Make sure that cpu port specfied on the dt is appropriate */ > > + if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) { > > + dev_err(priv->dev, "port not matched with the CPU port\n"); > > + return -EINVAL; > > + } > > + > > + regmap = devm_regmap_init(ds->dev, NULL, priv, > > + &mt7530_regmap_config); > > + if (IS_ERR(regmap)) > > + dev_warn(priv->dev, "phy regmap initialization failed"); > > + > > + phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn); > > + if (phy_mode < 0) { > > + dev_err(priv->dev, "Can't find phy-mode for master device\n"); > > + return phy_mode; > > + } > > + dev_info(priv->dev, "phy-mode for master device = %x\n", phy_mode); > > Hi Sean > > It is not documented in the binding that a phy-mode is mandatory for > the cpu port. > > Andrew Hi Andrew, thanks for your reviewing. I'll also add the missing part into the next one. Sean -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html